[bp/r52869][FIX] forums: Don't parse plugin looking syntax in incoming mails 
[bp/r52870][FIX] forums: Don't show actions and icons for anonymous posters

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@52872 b456876b-0849-0410-b77d-98878d47e9d5